See on Joh 1:4. The life is not only with Christ, it is Christ. Compare Joh 14:6; 2Co 4:10, 2Co 4:11; 1Jo 5:11, 1Jo 5:12. For the change of person, our for your, see on Col 2:13.
Shall appear (φανερωθῇ)
Rev., correctly, shall be manifested. Compare 1Jo 3:2, note. See on Rom 3:21.